Portsmouth September Weather Averages Hampshire, United Kingdom

September Weather Averages for Portsmouth

High Temp	18°C	65°F
Low Temp	13°C	56°F
Avg Temp	16°C	60°F
Sunshine Hours	168 hours
Rainfall	54.68 mm	2.15 In
Rain days	5 days
Pressure	1017 mb	31 In

Portsmouth September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	17°C / 63°F	13°C / 55°F	15°C / 59°F	162 hours	70.25 mm / 2.77 In	8 days	1017 mb / 31 In
2009	19°C / 66°F	13°C / 56°F	16°C / 61°F	200 hours	24.70 mm / 0.97 In	4 days	1022 mb / 31 In
2010	17°C / 63°F	12°C / 54°F	15°C / 58°F	161 hours	38.33 mm / 1.51 In	5 days	1015 mb / 30 In
2011	18°C / 65°F	14°C / 57°F	16°C / 61°F	173 hours	29.20 mm / 1.15 In	4 days	1014 mb / 30 In
2012	18°C / 64°F	12°C / 53°F	15°C / 59°F	191 hours	52.38 mm / 2.06 In	2 days	1016 mb / 30 In
2013	18°C / 65°F	12°C / 54°F	15°C / 60°F	151 hours	42.71 mm / 1.68 In	8 days	1016 mb / 30 In
2014	20°C / 68°F	14°C / 57°F	17°C / 62°F	228 hours	10.88 mm / 0.43 In	2 days	1019 mb / 31 In
2015	17°C / 63°F	12°C / 53°F	14°C / 58°F	155 hours	44.10 mm / 1.74 In	5 days	1017 mb / 31 In
2016	19°C / 67°F	14°C / 58°F	17°C / 62°F	144 hours	37.74 mm / 1.49 In	4 days	1017 mb / 31 In
2017	17°C / 62°F	12°C / 54°F	15°C / 59°F	114 hours	78.66 mm / 3.10 In	12 days	1014 mb / 30 In
2018	18°C / 65°F	13°C / 55°F	15°C / 60°F	207 hours	37.68 mm / 1.48 In	3 days	1021 mb / 31 In
2019	18°C / 65°F	13°C / 55°F	16°C / 60°F	158 hours	82.49 mm / 3.25 In	9 days	1018 mb / 31 In
2020	19°C / 66°F	13°C / 56°F	16°C / 61°F	171 hours	29.30 mm / 1.15 In	4 days	1017 mb / 31 In
2021	19°C / 66°F	13°C / 56°F	16°C / 61°F	191 hours	42.99 mm / 1.69 In	6 days	1019 mb / 31 In
2022	19°C / 66°F	14°C / 56°F	16°C / 61°F	120 hours	131.76 mm / 5.19 In	10 days	1013 mb / 30 In
2023	20°C / 68°F	16°C / 61°F	18°C / 65°F	198 hours	61.53 mm / 2.42 In	6 days	1015 mb / 30 In
2024	18°C / 64°F	13°C / 56°F	15°C / 60°F	127 hours	130.47 mm / 5.14 In	2 days	1014 mb / 30 In

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